Home / 220,160,368.92-330,240,611.70-64,714,183.32

Finding the Fourth Proportional to 220,160,368.92, 330,240,611.70 and 64,714,183.32

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Solution

The fourth proportional to 220,160,368.92, 330,240,611.70 and 64,714,183.32 is: 97,071,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,160,368.92 : 330,240,611.70 = 64,714,183.32 : x
  2. Step 2: Convert to fraction form
    220,160,368.92/330,240,611.70 = 64,714,183.32/x
  3. Step 3: Cross multiply
    220,160,368.92x = 330,240,611.70 × 64,714,183.32
  4. Step 4: Simplify right side
    220,160,368.92x = 21,371,251,485,262,736
  5. Step 5: Solve for x
    x = 21,371,251,485,262,736/220,160,368.92
  6. Step 6: Final answer
    x = 97,071,292.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.